163132227630 has 96 divisors (see below), whose sum is σ = 449399340000. Its totient is φ = 40915101696.

The previous prime is 163132227607. The next prime is 163132227683. The reversal of 163132227630 is 36722231361.

163132227630 is a `hidden beast` number, since 1 + 6 + 3 + 13 + 2 + 2 + 2 + 7 + 630 = 666.

163132227630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163132227630² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2257906 + ... + 2329034.

It is an arithmetic number, because the mean of its divisors is an integer number (4681243125).

Almost surely, 2^163132227630 is an apocalyptic number.

163132227630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163132227630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224699670000).

163132227630 is an abundant number, since it is smaller than the sum of its proper divisors (286267112370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163132227630 is a wasteful number, since it uses less digits than its factorization.

163132227630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72658 (or 72655 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Adding to 163132227630 its reverse (36722231361), we get a palindrome (199854458991).

The spelling of 163132227630 in words is "one hundred sixty-three billion, one hundred thirty-two million, two hundred twenty-seven thousand, six hundred thirty".